We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg - Air Brake Slack Adjusters
NEW STARAir Brake Slack Adjusters

NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg

The NEW STAR Slack Adjuster is an automatic air brake slack adjuster made of steel with a powder-coated finish, meeting SAE J1461 standards. It features 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm…

SKU 3G-OTH-481848

Brand
NEW STAR
Item
Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg
Category
Air Brake Slack Adjusters
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Technical Specifications

NEW STAR
Manufacturer Part Number
2ZKH4
Type
Steel, SAE J1461
Material
Steel
Arm Lg
6 in
Finish
Powder-Coated
Spline Dia
1 1/2 in
Spline Teeth
28
Adjustment Type
Automatic
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NEW STAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NEW STAR Slack Adjuster is an automatic air brake slack adjuster made of steel with a powder-coated finish, meeting SAE J1461 standards. It features 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm length (MPN 2ZKH4). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in controls to support your braking system sourcing.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NEW STAR Slack Adjuster used for?

A NEW STAR Slack Adjuster automatically maintains proper brake shoe-to-drum clearance in heavy-duty air brake systems, ensuring consistent braking performance. It is commonly used on commercial trucks, trailers, and buses to reduce manual adjustment and improve safety.

What are the specifications of the NEW STAR Slack Adjuster 2ZKH4?

The NEW STAR Slack Adjuster 2ZKH4 is an automatic steel unit with a powder-coated finish, meeting SAE J1461. It has 28 spline teeth, a 1 1/2 in spline diameter, and a 6 in arm length. It is designed for reliable, self-adjusting operation in air brake systems.

Where to buy a NEW STAR Slack Adjuster worldwide?

3G Electric supplies the NEW STAR Slack Adjuster 2ZKH4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine components across 14 departments, including controls, to meet your braking system needs.

How to install a NEW STAR Slack Adjuster?

Install the NEW STAR Slack Adjuster by aligning its 28 spline teeth with the camshaft, securing it with the proper hardware, and connecting the push rod. Ensure the arm length of 6 in matches your brake geometry. Follow SAE J1461 guidelines and torque specifications for safe operation.

NEW STAR Products

3G Electric supplies NEW STAR air brake slack adjusters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 5 1/2 in Arm Lg, Steel (MPN 2ZKH3). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH2). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
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NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH2). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
NEW STAR Slack Adjuster: Auto, 10 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH6). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
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NEW STAR Slack Adjuster: Auto, 10 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH6). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH5). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.
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NEW STAR Slack Adjuster: Auto, 28 Spline Teeth, 1 1/2 in Spline Dia, 6 in Arm Lg, Steel, SAE J1461 (MPN 2ZKH5). Key specifications — Brand: NEW STAR; Material: Steel; Finish: Powder-Coated; Adjustment Type: Automatic.